Perfect Fit: Compatible with Black & Decker OEM part number 90548199-01, ensuring a seamless fit for your Black & Decker CM1836 mower Mulching Efficiency: Designed for effective mulching, these blades chop grass finely to enhance lawn health and appearance Dimensions: Length: 18", Width: 1-3/4", Thickness: .127" Quantity: 2 blades for 18" cut; Center Hole: 1" High Durability: Built to meet or exceed OEM specifications for extended lifespan and reliable performance Optimal Cutting: Provides a clean, precise cut, improving the overall look of your lawn Easy Installation: Quick and straightforward blade replacement to keep your mower running smoothly Enhance the performance of your mower Compatible with Black & Decker with the MR MOWER PARTS Mulching Mower Blade Set. Designed specifically for an 18" cut deck, these blades are ideal for efficient mulching and maintaining a pristine lawn. Compatible with Black and Decker CM1836 lawn mower with the MR MOWER PARTS Mulching Mower Blade Set, suitable for an 18" cut deck. These blades are engineered for superior mulching performance, chopping grass into fine clippings that nourish your lawn. Each blade measures 18" in length, 1-3/4" in width, and .127" in thickness, with a 1" center hole. Perfectly replacing OEM part number 90548199-01, these blades ensure a precise fit and optimal functionality. Keep your mower in top condition and achieve a beautifully manicured lawn with these high-quality mulching blades. 2 blades for an 18" cut. Provides a clean, precise cut, improving the overall look of your lawn. Quick and straightforward blade replacement to keep your mower running smoothly.